331011101122422 has 32 divisors (see below), whose sum is σ = 781003151038464. Its totient is φ = 91523806761600.

The previous prime is 331011101122421. The next prime is 331011101122511. The reversal of 331011101122422 is 224221101110133.

It is a super-2 number, since 2×331011101122422² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331011101122392 and 331011101122401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331011101122421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127116396979 + ... + 127116399582.

It is an arithmetic number, because the mean of its divisors is an integer number (24406348469952).

Almost surely, 2^{331011101122422} is an apocalyptic number.

331011101122422 is an abundant number, since it is smaller than the sum of its proper divisors (449992049916042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331011101122422 is a wasteful number, since it uses less digits than its factorization.

331011101122422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254232796604.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 331011101122422 its reverse (224221101110133), we get a palindrome (555232202232555).

The spelling of 331011101122422 in words is "three hundred thirty-one trillion, eleven billion, one hundred one million, one hundred twenty-two thousand, four hundred twenty-two".